The force behind Antony and the Johnsons joins more than 100 activists and traditional owners in walk through east Pilbara in Western Australia to raise awareness of threat posed by proposed Kintyre mine

As Antony Hegarty prepares to curate this year's Meltdown event in London, he tells Tim Adams about the artists who have had the greatest influence on his life and career – and why 'future feminism' will make the world a better place